package demo2;

public class Mouse implements IUSB{

    @Override
    public void openDevice() {
        System.out.println(" 打开鼠标服务 ");
    }

    @Override
    public void closeDevice() {
        System.out.println(" 关闭鼠标服务 ");
    }

    public void click(){
        System.out.println(" 点击鼠标 ");
    }

}
